19254807

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5020

約数の個数: 32

約数和(自身を含む): 33519360

約数和(自身を除く): 14264553

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 4987, 14961, 44883, 54857, 64831, 134649, 164571, 194493, 493713, 583479, 713141, 1481139, 1750437, 2139423, 6418269, 19254807]

約数ペア:

[(1, 19254807), (3, 6418269), (9, 2139423), (11, 1750437), (13, 1481139), (27, 713141), (33, 583479), (39, 493713), (99, 194493), (117, 164571), (143, 134649), (297, 64831), (351, 54857), (429, 44883), (1287, 14961), (3861, 4987)]